Email: sales@gmw.com Telephone: USA +650-802-8292 Advanced Search

HOME

PRODUCTS
Magnetic Sensors

Magnetic Field Measurement

Magnetic Property Measurement

Electric Current Measurement

Fiber- Optic Links

Permanent Magnets

Electromagnets & Coils

Electromagnet Power Supplies

Particle Beam Diagnostics

Particle Beam Transport & Accelerators



• Special Sale Offers
• Discontinued Products

REQUEST HELP /  INFO



APPLICATIONS
TECHNICAL NOTES
CALIBRATION & SERVICE
CUSTOMERS
PARTNERS



GMW ASSOCIATES
Conference Schedule
News Items
About GMW
Contact Information
Employment at GMW
GMW Dipole Electromagnet, 100mm, 3472 
Tabs
 
3472 ELECTROMAGNET SYSTEM WITH FIELD REVERSAL
APPLICATIONS:
This Electromagnet System achieves field reversal with computer control. It is particularly suitable for Hall effect studies, magneto-optical measurements, and high temperature superconductor investigations. Options are available for higher fields at reduced pole gaps (e.g. 1.7T at a 25mm gap with a 50mm pole face diameter), axial holes for light entry and exit, and unipolar power supplies. For larger pole gap requirements up to 100mm refer to the 7472-50 which has 50A rather than 70A coils.

If a high precision system is required, please go the the High Precision System page.
 Specifications
  Pole gap  Variable from 0 to 82mm.
  Pole Face Diameter  100mm (75mm, 50mm, and 25mm pole caps are
 also available).
  Operating Field  ±0.9T at a pole gap of 51mm (2.0 inch) with ±70A 
 excitation. Intermittant operation to 100A excitation for
 approximately 1.1T.
  Field Uniformity  ±0.5% over a 30mm diameter disc in the median
 plane.
  Current Stability  0.05% over 8 hours.
  Current Control Resolution  14 bit.
  Field Readout Resolution  12 bit (0.2mT up to 1.2T field).
  Computer Control  IEEE-488 interface with LabView.
  Cooling  Water, 6l/min (1.6 US gpm).
 Air cooling up to approx. 20A excitation.
  AC Power (Power Supply)  187-242V, 21A, 47-63Hz ac, 3 phase
  AC Power (Equipment Rack)  115Vac, single phase, 50/60Hz, 15A
 
 System Components
  1A  1  3472-70  H-frame Electromagnet, 100mm, 70A coils 11,080 
  1B  1  17801881  Pole pair, 100mm face diameter  610 
  1C  1  17800520  45° Mounting Angle Pair 490 
  1D  1  11803170  Rolling Base 1,540 
  1E  1  16900120  Cable, Current and Interlock, 70A, 5m  460 
  1F  1  SGA60/83C-OAAA  Power Supply, 60V, 83A, unipolar.
 Input: 187-242V, 21A, 47-63Hz ac, 3 phase.
6,620 
  1G  1  5970-80  Current Reversing Switch, 80A  3,470 
  1H  1  16900190  Cable, 5970-80 to SGA60/83, 80A, 2m 380 
  1I  1  ADI-123-GUXCTS Analog Device Interface, IEEE-488 controller, 14 bit resolution, configured for SGA power supply. Installed in to 5970-80 Reversing Switch. 4,630 
Electromagnet sub system:  $29,280 
 
  2A  1  DTM-133-DG  Digital Teslameter, IEEE-488 Interface, 12-bit 2,380 
  2B  1  MPT-132-7s  Hall Probe, 4 range, 0.3T, 0.6T, 1.2T, 3.0T 2,810 
  2C  1  11901230  Probe Holder, aluminum, transverse 150 
  2D  1  11901280  Probe Mount, 4-way adjustable 730 
Teslameter sub system:  $6,070 
 
  3A  1  RC-351930  Optima EIA 19" Rack, 20U 2,600 
  3B  1  17000025  Rack Mounting Panel, 1 Teslameter 110 
  3C  1  17000058  Panel Mount instrument Support Bracket 70 
  3D  1  CIF24-1m  Cable, IEEE-488, 1m 160 
  3E  1  CIF24-4m  Cable, IEEE-488, 4m 200 
Rack sub system:  $3,140 
 
  4A  1  RMCS-P4  Rackmount Computer System
  3U Rackmount Computer with rails, 2GB RAM, 250GB Hard Drive, DVD±R, Windows XP Pro, Keyboard & Optical Mouse, 17" LCD Monitor and 25' extension cables for keyboard, mouse & monitor.
 
$2,240 
  4A  1  778032-01  PCI-GPIB Interface for Windows 2000/XP/Vista 830 
  4B  1  LVMCTRL  LabView Magnet Control software 1,180 
  4C  1  776670-09  LabView Full System for Windows with 1Yr service. 3,750 
Computer control sub system:  $5,910 
 
  5A  1  MC150-A1-E1-H2-J1  Water Cooled, Refrigerated Re-circulating Water
 Chiller. Includes water temperature and pressure
 controls, dual outlets, filter, flow meter and low flow interlock.
$9,040 
 
  6A  1  Installation  Installation & Training, up to 2 days at customers site   $5,230 
 
Complete Electromagnet System:  $60,760 
 

Specifications are subject to change without notice.

GMW
can provide a wide range of Electromagnet Systems for laboratory and industrial applications.
Please contact us for more detailed information.
 

Last updated on: 27 October, 2008
 
 
Site Map Search Powered byGoogle Legal Information Privacy Policy GMW Associates, Inc.
   
Tel: + 650-802-8292    Fax: + 650-802-8298
955 Industrial Road, San Carlos, CA 94070, USA